Effect of Ammonium Bicarbonate on Intercalation and Exfoliation of Graphite Materials

Figure 6

IR spectra of graphite materials in three stages: (a) NG; (b) EG; (c) GO. Stage (A): graphite materials before treatment, stage (B): ammonium bicarbonate-intercalated compound, and stage (C): exfoliated-intercalated compound.

(a)

(b)

(c)